03-23-01
SANITARY AND SHIP CANAL
SOUTH BRANCH CHICAGO RIVER
10-04-05
09-27-05
CHICAGO RIVER
10-03-05
LITTLE CALUMET RIVER
CALUMET RIVER
NORTH BRANCH CHICAGO RIVER
09-29-05
09-30-05
NORTH SHORE CHANNEL
DES PLAINES RIVER
09-20-05
09-22-05
10-14-05
LAKE MICHIGAN
WOLF LAKE